Wild Bill Guarnere was a United States Army soldier who fought in World War II as a non-commissioned officer with Easy Company, 2nd Battalion, 506th Parachute Infantry Regiment, in the U.S. Army's 101st Airborne Division. Guarnere wrote Brothers in Battle, Best of Friends: Two WWII Paratroopers from the Original Band of Brothers Tell Their Story with long-time friend Edward "Babe" Heffron and journalist Robyn Post in 2007. Guarnere was portrayed in the 2001 HBO miniseries Band of Brothers by Frank John Hughes. Wild Bill Guarnere has hand signed this 101st Airborne Camouflage Logo Cap/Hat with 5 inscriptions including "Wild", CO. E 506, 101st, So Philly & Band of Brothers. From the Guarnere Family Collection. JSA Hologram and Certificate of Authenticity.